# Grammaropolis vs Learn Grammar 3rd Grade

The clearest difference is review sentiment: Grammaropolis at 67% against Learn Grammar 3rd Grade's 0%. Grammaropolis also leads on monetization model (free with in-app purchases vs subscription). Learn Grammar 3rd Grade's advantage is rating (4.6 vs 3.7) and update cadence (every 10 days vs every 6 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Grammaropolis sells 8 one-off in-app purchases and Learn Grammar 3rd Grade sells 12 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Learn Grammar 3rd Grade holds the better App Store score, 4.6 against 3.7. Both are backed by a comparable volume of ratings — 17 and 36 respectively. Written reviews complicate that: 67% of Grammaropolis's written reviews are positive against 0% of Learn Grammar 3rd Grade's, so the app with the better star average is not the one people write more warmly about.

Grammaropolis ships an update every 6 months, Learn Grammar 3rd Grade every 10 days. The most recent releases landed on August 22, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Grammaropolis | Learn Grammar 3rd Grade |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (17 ratings)](https://appshunter.io/ios/app/grammaropolis/id559851814/reviews) | **[4.6 (36 ratings)](https://appshunter.io/ios/app/learn-grammar-3rd-grade/id1570163685/reviews)** |
| Number of ratings | 17 | **36** |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 10 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 273 MB | 88 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Grammaropolis LLC](https://appshunter.io/developer/416441552) | [Class Ace LLC](https://appshunter.io/developer/1303170818) |

## What reviewers say

### Grammaropolis

[App page](https://appshunter.io/ios/app/grammaropolis/id559851814)

This app makes learning grammar fun by personifying parts of speech as animated characters. Explore different neighborhoods, complete quizzes, and earn badges to master sentence structure. Upgrade to unlock all character-based lessons and assessments.

**Highlights:** Animated character-based lessons, Songs, books, and videos, Over 400 quiz questions, Curriculum map and badges, Classroom-proven approach, Visual and interactive learning

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Verbs | $0.99 | one-time |
| Adjectives | $0.99 | one-time |
| Adverbs | $0.99 | one-time |
| Pronouns | $0.99 | one-time |
| Conjunctions | $0.99 | one-time |
| Prepositions | $0.99 | one-time |
| Interjections | $0.99 | one-time |
| Buy Everything | $5.99 | one-time |


### Learn Grammar 3rd Grade

[App page](https://appshunter.io/ios/app/learn-grammar-3rd-grade/id1570163685)

This app offers interactive lessons and practice exercises designed to improve a child's grammar skills. It covers Common Core standards with adaptive questions and gamification to keep young learners engaged. A free trial is available, followed by a monthly subscription for full access.

**Highlights:** 50+ interactive lessons, Adaptive practice questions, Personalized learning, Gamification features, Text-to-speech functionality, Covers Common Core standards

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grammar 3rd Grade 3 Students | $6.99 | per month |
| Grammar 3rd Grade 5 Students | $10.99 | per month |
| Grammar 3 Monthly Parent | $14.99 | per month |
| Grammar 3rd Yearly - 1 Student | $19.99 | per year |
| Grammar 3rd Yearly 2 Students | $29.99 | per year |
| Grammar 3rd Yearly 3 Students | $39.99 | per year |
| Grammar 3rd Yearly 4 Students | $49.99 | per year |
| Grammar 3rd Yearly 5 Students | $59.99 | per year |
| Grammar 3rd Yearly 7 Students | $79.99 | per year |
| Grammar 3rd Yearly 8 Students | $89.99 | per year |
| Grammar 3rd Yearly 9 Students | $99.99 | per year |
| Grammar 3rd Yearly 10 Students | $109.99 | per year |


## Frequently asked questions

### Is Grammaropolis free?

Grammaropolis is free to download, with in-app purchases available.

### Is Learn Grammar 3rd Grade free?

Learn Grammar 3rd Grade is free to download, with in-app purchases available.

### Which has better reviews, Grammaropolis or Learn Grammar 3rd Grade?

Learn Grammar 3rd Grade is rated higher. Grammaropolis averages 3.7 out of 5 from 17 ratings, while Learn Grammar 3rd Grade averages 4.6 from 36 ratings.

### Do Grammaropolis or Learn Grammar 3rd Grade have ads?

Neither Grammaropolis nor Learn Grammar 3rd Grade shows ads.

### Which is updated more often, Grammaropolis or Learn Grammar 3rd Grade?

Grammaropolis ships an update every 6 months, and Learn Grammar 3rd Grade every 10 days. Most recently, Grammaropolis was updated on August 22, 2026 and Learn Grammar 3rd Grade on September 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*